C214 Training
"This pair of knives, too famous, used to be Teacher Zhang's weapon, but this guy got a new weapon, so let me have it"
The middle-aged man seemed to be reminiscing. The Teacher Zhang he spoke of was a teacher from the Pale Blue who had been stationed at the border. He had died two years ago at the border.
When he opened the wooden box, he saw two black long blades lying inside